如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
气相色谱柱,TR-V1 30m, 053, 5um
4'-氯-4-联苯甲酸
HS F5 5UM 25CM X 21.2MM DISCOVERY &
1,4-双(4-氨基苯氧基)苯
(R)-(-)-2-Aminobutyric Acid
Plastic stopper PE, with orange insert, NS 34/35
Straight Through Valve, Push Fit
密封垫 8MM 聚四氟乙烯/硅胶/聚四氟乙烯 1000
α-松油醇 标准品
Rubber stopper ?29.0/35.0mm, 5 holes ?6.5mm, length 30.0mm, grey-blue, natural rubber Pack = 20 pcs.